source/mircoders/localizer/basic/MirBasicDataModelLocalizer.java

   1 package mircoders.localizer.basic;\r
   2 \r
   3 import java.util.*;\r
   4 import mir.entity.*;\r
   5 import mir.entity.adapter.*;\r
   6 import mir.media.*;\r
   7 import mir.misc.*;\r
   8 import mir.util.*;\r
   9 import mircoders.storage.*;\r
  10 import mircoders.global.*;\r
  11 import mircoders.entity.*;\r
  12 import mircoders.localizer.*;\r
  13 \r
  14 public class MirBasicDataModelLocalizer implements MirDataModelLocalizer {\r
  15   private EntityAdapterModel model;\r
  16 \r
  17   public MirBasicDataModelLocalizer() {\r
  18   }\r
  19 \r
  20   public EntityAdapterModel adapterModel() throws MirLocalizerFailure {\r
  21     if (model==null)\r
  22       model = buildModel();\r
  23 \r
  24     return model;\r
  25   };\r
  26 \r
  27   protected void constructContentAdapterDefinition(EntityAdapterDefinition anEntityAdapterDefinition) throws MirLocalizerFailure {\r
  28     try {\r
  29       anEntityAdapterDefinition.addDBDateField("creationdate", "webdb_create");\r
  30       anEntityAdapterDefinition.addDBDateField("changedate", "webdb_lastchange");\r
  31       anEntityAdapterDefinition.addMirDateField("date", "date");\r
  32       anEntityAdapterDefinition.addCalculatedField("to_topics", new ContentToTopicsField());\r
  33       anEntityAdapterDefinition.addCalculatedField("to_comments", new ContentToCommentsField());\r
  34 \r
  35       anEntityAdapterDefinition.addCalculatedField("to_media_images",  new ContentToMediaField( "image" ));\r
  36       anEntityAdapterDefinition.addCalculatedField("to_uploaded_media", new ContentToMediaField( "uploadedMedia" ));\r
  37       anEntityAdapterDefinition.addCalculatedField("to_media_audio", new ContentToMediaField( "audio" ));\r
  38       anEntityAdapterDefinition.addCalculatedField("to_media_video", new ContentToMediaField( "video" ));\r
  39       anEntityAdapterDefinition.addCalculatedField("to_media_other", new ContentToMediaField( "otherMedia" ));\r
  40       anEntityAdapterDefinition.addCalculatedField("to_media_icon", new ContentToIconField());\r
  41 \r
  42       anEntityAdapterDefinition.addCalculatedField("description_parsed", new FilteredField("description"));\r
  43       anEntityAdapterDefinition.addCalculatedField("content_data_parsed", new FilteredField("content_data"));\r
  44     }\r
  45     catch (Throwable t) {\r
  46       throw new MirLocalizerFailure(t.getMessage(), t);\r
  47     }\r
  48   }\r
  49 \r
  50   protected void constructCommentAdapterDefinition(EntityAdapterDefinition anEntityAdapterDefinition) throws MirLocalizerFailure {\r
  51     try {\r
  52       anEntityAdapterDefinition.addDBDateField("creationdate", "webdb_create");\r
  53       anEntityAdapterDefinition.addCalculatedField("to_content", new CommentToContentField());\r
  54     }\r
  55     catch (Throwable t) {\r
  56       throw new MirLocalizerFailure(t.getMessage(), t);\r
  57     }\r
  58   }\r
  59 \r
  60   protected EntityAdapterModel buildModel() throws MirLocalizerFailure {\r
  61     EntityAdapterModel result = new EntityAdapterModel();\r
  62 \r
  63     try {\r
  64       EntityAdapterDefinition definition;\r
  65 \r
  66       definition = new EntityAdapterDefinition();\r
  67       constructContentAdapterDefinition( definition );\r
  68       result.addMapping( "content", DatabaseContent.getInstance(), definition);\r
  69 \r
  70       definition = new EntityAdapterDefinition();\r
  71       constructCommentAdapterDefinition( definition );\r
  72       result.addMapping( "comment", DatabaseComment.getInstance(), definition);\r
  73 \r
  74       result.addMapping( "articleType", DatabaseArticleType.getInstance(), new EntityAdapterDefinition());\r
  75       result.addMapping( "breakingNews", DatabaseBreaking.getInstance(), new EntityAdapterDefinition());\r
  76       result.addMapping( "feature", DatabaseFeature.getInstance(), new EntityAdapterDefinition());\r
  77       result.addMapping( "imageType", DatabaseImageType.getInstance(), new EntityAdapterDefinition());\r
  78       result.addMapping( "language", DatabaseLanguage.getInstance(), new EntityAdapterDefinition());\r
  79       result.addMapping( "mediaFolder", DatabaseMediafolder.getInstance(), new EntityAdapterDefinition());\r
  80       result.addMapping( "mediaType", DatabaseMediaType.getInstance(), new EntityAdapterDefinition());\r
  81       result.addMapping( "internalMessage", DatabaseMessages.getInstance(), new EntityAdapterDefinition());\r
  82       result.addMapping( "topic", DatabaseTopics.getInstance(), new EntityAdapterDefinition());\r
  83       result.addMapping( "user", DatabaseUsers.getInstance(), new EntityAdapterDefinition());\r
  84       result.addMapping( "media", DatabaseMedia.getInstance(), new EntityAdapterDefinition());\r
  85       result.addMapping( "uploadedMedia", DatabaseUploadedMedia.getInstance(), new EntityAdapterDefinition());\r
  86       result.addMapping( "image", DatabaseImages.getInstance(), new EntityAdapterDefinition());\r
  87       result.addMapping( "audio", DatabaseAudio.getInstance(), new EntityAdapterDefinition());\r
  88       result.addMapping( "video", DatabaseVideo.getInstance(), new EntityAdapterDefinition());\r
  89       result.addMapping( "otherMedia", DatabaseOther.getInstance(), new EntityAdapterDefinition());\r
  90     }\r
  91     catch (Throwable t) {\r
  92       throw new MirLocalizerFailure(t.getMessage(), t);\r
  93     }\r
  94 \r
  95     return result;\r
  96   }\r
  97 \r
  98   protected class CommentToContentField implements EntityAdapterDefinition.CalculatedField {\r
  99     public Object getValue(EntityAdapter anEntityAdapter) {\r
 100       try {\r
 101         return anEntityAdapter.getRelation(\r
 102                     "id="+anEntityAdapter.get("to_media"),\r
 103                     "id",\r
 104                     "content" );\r
 105       }\r
 106       catch (Throwable t) {\r
 107         throw new RuntimeException(t.getMessage());\r
 108       }\r
 109     }\r
 110   }\r
 111   protected class FilteredField implements EntityAdapterDefinition.CalculatedField {\r
 112     String fieldName;\r
 113 \r
 114     public FilteredField(String aFieldName) {\r
 115       fieldName = aFieldName;\r
 116     }\r
 117 \r
 118     public Object getValue(EntityAdapter anEntityAdapter) {\r
 119       try {\r
 120         if (anEntityAdapter.get("is_html").equals("0")) {\r
 121           return MirGlobal.localizer().producerAssistant().filterText((String) anEntityAdapter.get(fieldName));\r
 122         }\r
 123         else {\r
 124           return anEntityAdapter.get(fieldName);\r
 125         }\r
 126       }\r
 127       catch (Throwable t) {\r
 128         throw new RuntimeException(t.getMessage());\r
 129       }\r
 130     }\r
 131   }\r
 132 \r
 133   protected class ContentToCommentsField implements EntityAdapterDefinition.CalculatedField {\r
 134     public Object getValue(EntityAdapter anEntityAdapter) {\r
 135       try {\r
 136         return anEntityAdapter.getRelation(\r
 137                     "to_media="+anEntityAdapter.get("id"),\r
 138                     "webdb_create",\r
 139                     "comment" );\r
 140       }\r
 141       catch (Throwable t) {\r
 142         throw new RuntimeException(t.getMessage());\r
 143       }\r
 144     }\r
 145   }\r
 146 \r
 147   protected class ContentToTopicsField implements EntityAdapterDefinition.CalculatedField {\r
 148     public Object getValue(EntityAdapter anEntityAdapter) {\r
 149       try {\r
 150         return anEntityAdapter.getRelation(\r
 151                     "exists (select * from content_x_topic where content_id="+anEntityAdapter.get("id")+" and topic_id=id)",\r
 152                     "title",\r
 153                     "topic" );\r
 154       }\r
 155       catch (Throwable t) {\r
 156         throw new RuntimeException(t.getMessage());\r
 157       }\r
 158     }\r
 159   }\r
 160 \r
 161   protected class ContentToMediaField implements EntityAdapterDefinition.CalculatedField {\r
 162     String definition;\r
 163 \r
 164     public ContentToMediaField(String aDefinition) {\r
 165       definition = aDefinition;\r
 166     }\r
 167 \r
 168     public Object getValue(EntityAdapter anEntityAdapter) {\r
 169       try {\r
 170         return anEntityAdapter.getRelation(\r
 171           "exists (select * from content_x_media where content_id="+anEntityAdapter.get("id")+" and media_id=id)",\r
 172           "title",\r
 173           definition);\r
 174       }\r
 175       catch (Throwable t) {\r
 176         throw new RuntimeException(t.getMessage());\r
 177       }\r
 178     }\r
 179   }\r
 180 \r
 181   protected class ContentToIconField implements EntityAdapterDefinition.CalculatedField {\r
 182     public Object getValue(EntityAdapter anEntityAdapter) {\r
 183       EntityAdapter media;\r
 184       Entity mediaType;\r
 185       RewindableIterator iterator;\r
 186       Map result;\r
 187       MirMedia mediaHandler;\r
 188       String tinyIcon;\r
 189       String iconAlt;\r
 190 \r
 191       try {\r
 192         iterator = (RewindableIterator) (anEntityAdapter.get("to_uploaded_media"));\r
 193         iterator.rewind();\r
 194 \r
 195         tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyText");\r
 196         iconAlt = "Text";\r
 197 \r
 198         if (iterator.hasNext()) {\r
 199           media = (EntityAdapter) iterator.next();\r
 200 \r
 201           mediaType = ((EntityUploadedMedia) (media.getEntity())).getMediaType();\r
 202           mediaHandler = MediaHelper.getHandler( mediaType );\r
 203 \r
 204           if (mediaHandler.isVideo()) {\r
 205             tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyVideo");\r
 206             iconAlt = "Video";\r
 207           }\r
 208           else if (mediaHandler.isAudio()) {\r
 209             tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyAudio");\r
 210             iconAlt = "Audio";\r
 211           }\r
 212           else if (mediaHandler.isImage()) {\r
 213             tinyIcon = MirGlobal.getConfigProperty("Producer.Icon.TinyImage");\r
 214             iconAlt = "Image";\r
 215           }\r
 216           else {\r
 217             tinyIcon = mediaHandler.getTinyIcon();\r
 218             iconAlt = mediaHandler.getIconAlt();\r
 219           }\r
 220 \r
 221         }\r
 222       }\r
 223       catch (Throwable t) {\r
 224         System.out.println("ContentToIconField: exception: " +t.getMessage());\r
 225         t.printStackTrace(System.out);\r
 226         throw new RuntimeException(t.getMessage());\r
 227       }\r
 228 \r
 229       result = new HashMap();\r
 230       result.put("tiny_icon", tinyIcon);\r
 231       result.put("icon_alt", iconAlt);\r
 232 \r
 233       return result;\r
 234     }\r
 235   }\r
 236 }